安装docker

安装docker

1.安装依赖包

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yum install -y yum-utils device-mapper-persistent-data lvm2

2.配置docker yum源

yum-config-manager –add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

3.安装docker

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yum install -y docker-ce

4.修改docker配置文件

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mkdir /etc/docker -p
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sudo tee /etc/docker/daemon.json <<-'EOF'

{

  "registry-mirrors": [

   "https://docker.credclouds.com",

   "https://k8s.credclouds.com",

   "https://quay.credclouds.com",

   "https://gcr.credclouds.com",

   "https://k8s-gcr.credclouds.com",

   "https://ghcr.credclouds.com",

   "https://do.nark.eu.org",

   "https://docker.m.daocloud.io",

   "https://docker.nju.edu.cn",

   "https://docker.mirrors.sjtug.sjtu.edu.cn",

   "https://docker.1panel.live",

   "https://docker.rainbond.cc"

  ],

  "data-root": "/etc/docker"

}

EOF

5.启动docker

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systemctl daemon-reload

systemctl enable docker --now

systemctl restart docker

6.安装docker-compose

# 下载docker-compose文件

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curl -L  "https://github.com/docker/compose/releases/download/v2.29.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

# 给他一个执行权限

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chmod +x /usr/local/bin/docker-compose

ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

# 查看是否安装成功

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docker-compose --version